Yangdong Co. Y90 Series Specifikace stáhnout pdf (Strana 14)

.Preparation

before S*ar1ia2

I.Check

the·tifdltness

and

reliability

connecting parts.

Check

control levers (speed

control

lever

and

stoppin~

lever) to

see

whether

they

can

moved·freely.

2.Rotate the·crankshaft several turns,be sure

that

all

movin~

parts

move

freely.

3.Check

the

oil level in the oil

sump

and

injection.

pump

see

whether

it is kept within two

marks on the dipsticks.Make.sure that

the

fuel

tank

has sufficient

fuel

and

that

the

fuel

pipelines

are unblocked'.

4.0pen·the

fuel

tank

cock

Checkwhether

there

is.

air in·the

fuel

system.

necessary,loosen

the

vent

screws

the

fuel filter and· injection pump,

ope

rate

the

primin~"

pump

the fuel

delivery

pump

hand

until the fuel flows

out

Qfthese

screws

without bubbles,and retighten the

vent screws.After that,loosen

the

union nuts

injection

pipes

the

iQiectors

an~

rotate the

cankshaft

bleed,

air

from injection pipes,then

reti~hten

the

union nuts.Check all fittings

the

fuel system

se,e

whether there is

any

leakage

all

joints.

5.Check

the radiator

see whether it is filled fully

With

water

and

whether

there is any

leakage

all

ioints.

6.Che·ck the. accessories

see

whetber they

arefinnly

and, reliably connected.Check the

. electrical system: to see

whether

the battery is fully

char~ed,alJ

wirings are

correct

and all

connections are

ti~tened.

7.Check the clutch to

see

vvhether

has disengaged.

ill.

StartiR2

I.Set

the speed control lever

the middle speed position.

2.Turn

the

ignition switch

"preheating~'

position to

heat

the electrothermic plug for

....

30s.

3.Turn

the

ignition switch

"on" position.Press the starting button to start

the

engine.If

fails to· start,reJease the button immediately.Wait 2tninutes 3 minutes,before starting the engine

again.lfthe

engine fails to start after 3 attempts,check the cause and remedy

the

fault.

4.As

soon as the engine has been started.,release the press button immediately.T'hen

tum

the

ignition switch to another position

charge

the

battery.

the sanle titne move

the

fuel control

lever

until the engine runs at idling speed.Check the operation

condition

the

engine

see

\vhether there is any abnormal'

noiseeEspcciaHy pay close attention

the

readings

oil pressure

gauge,which should be within specified pressure limits.Then

wann

the

engine

up with engine

speed'

~aduaHy

increasing to

1800~-'.J

2000r/m'in

2-2.

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 36 37

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Yangdong Co. Y90 Series Specifikace Strana 14

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